Wheelchair caster strut



FIG. 1 is a left side perspective view of a wheelchair caster strutshowing my new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is an enlarged right side perspective view according to thedesign;

FIG. 4 is a front perspective view thereof;

FIG. 5 is an enlarged left side perspective view according to thedesign; and,

FIG. 6 is an enlarged front side perspective view thereof.

The claimed design comprises a caster strut. The other portions of thewheelchair, shown in dotted lines, form no part of the claimed design.

The ornamental design for a wheelchair caster strut, as shown anddescribed.